CVE-2020-20341

Name: CVE-2020-20341
Creator: NVD / NIST
Published: 2021-09-01T20:15:07.32+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.32%

Last modified Jun 17, 2026

CVE-2020-20341 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.32%

67.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Yzmcms	Yzmcms	5.5

References

https://github.com/yzmcms/yzmcms/issues/44Exploit, Issue Tracking, Third Party Advisory
https://github.com/yzmcms/yzmcms/issues/44Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Sep 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-20341?

YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.

How severe is CVE-2020-20341?

CVE-2020-20341 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2020-20341?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-20341?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST